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230925240 = 2332572131953
BaseRepresentation
bin11011100001110…
…10001110111000
3121002112012212200
431300322032320
5433104101430
634525310200
75502555300
oct1560721670
9532465780
10230925240
11109395607
1265405360
1338ac4470
1422952600
1515417460
hexdc3a3b8

230925240 has 576 divisors, whose sum is σ = 1008352800. Its totient is φ = 45287424.

The previous prime is 230925223. The next prime is 230925257. The reversal of 230925240 is 42529032.

It is an interprime number because it is at equal distance from previous prime (230925223) and next prime (230925257).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4357054 + ... + 4357106.

Almost surely, 2230925240 is an apocalyptic number.

230925240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230925240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504176400).

230925240 is an abundant number, since it is smaller than the sum of its proper divisors (777427560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230925240 is a wasteful number, since it uses less digits than its factorization.

230925240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 230925240 is about 15196.2245311130. The cubic root of 230925240 is about 613.5130446391.

The spelling of 230925240 in words is "two hundred thirty million, nine hundred twenty-five thousand, two hundred forty".